'Expressions' are too malleable now-a-days. Today, when you view this page, you will see a unique page, because the advertisement for weblogs will be different for each of you. No two expressions will be the same. Something else is needed to put the rights we need on the Internet together into a conceptual framework. . . something that embraces the transientness of the new media, instead of trying to impose the old representations on the new medium.